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HandyBoardVITips

The VI's included for use with the BlackFin Handy Board can be found in LabVIEW by right clicking on the block diagram. Right clicking brings up the general VI library. Hover your mouse over the BlackFin icon on the library to expand that library. Then hover the mouse over the Handy Board icon to expand that library.

Digital IO
HB Digital All On
HB Digital Set
HB Digital Get --- The VI output is active-low and Digital In 20 and 21 are not implemented
HB Digital All Off
HB Digital Toggle

Buttons
HB Is Start Pressed
HB Start Press
HB Start Release
HB Is Stop Pressed
HB Stop Press
HB Stop Release

LEDs
HB LEDs All On
HB LEDs Set
HB LEDs Get
HB LEDs All Off
HB LEDs Toggle

Sonar ---

 Sonar 0 has its trigger in output 22 and its pulse in input 12
 Sonar 1 has its trigger in output 23 and its pulse in input 13
 Sonar 2 has its trigger in output 24 and its pulse in input 14
 Sonar 3 has its trigger in output 25 and its pulse in input 15
 Sonar 4 has its trigger in output 26 and its pulse in input 16
 Sonar 5 has its trigger in output 27 and its pulse in input 17
 Sonar 6 has its trigger in output 28 and its pulse in input 18
 Sonar 7 has its trigger in output 29 and its pulse in input 19


HB Sonar Enable
HB Sonar Read
HB Sonar Disable

ADC (Analog Digital Converter)
HB ADC Read Channel
HB Accel
HB Read Knob
HB Batery Volts

LCD
HB LCD Clear
HB LCD Char
HB LCD String

Back EMF
HB Back EMF

Motor
HB Motor Enable --- Locked Anti-Phase PWM has good active breaking when the motor is stopped, however, even when the motor is not turning, this form of PWM causes the motor to always draw its maximum amount of power.
HB Motor Set --- Sign Magnitude PWM forward-100 stop-0, Locked Anti-Phase forward-99 stop-50 reverse-0
HB Motor Disable

Encoder
HB Encoder Reset
HB Encoder Get Rate
HB Encoder Count
HB Encoder Set Rate
HB Encoder RPM

Servo
HB Servo Enable
HB Servo Set --- The full range of a standard hobby servo can be visited with position values of 195 to 976.
HB Servo Disable
HB Servo Get

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Page last modified on July 25, 2006, at 10:34 PM